4.5 Article

Variations in erythrocyte antioxidant levels and lipid peroxidation status and in serum lipid profile parameters in relation to blood haemoglobin A1c values in individuals with type 2 diabetes mellitus

期刊

DIABETES RESEARCH AND CLINICAL PRACTICE
卷 105, 期 1, 页码 58-69

出版社

ELSEVIER IRELAND LTD
DOI: 10.1016/j.diabres.2014.04.018

关键词

Haemolysate; Haemoglobin A1c; Oxidative stress; Lipid profile; Type 2 diabetes mellitus

资金

  1. Council of Scientific & Industrial Research, New Delhi [09/475(0165)/2012-EMR-I]
  2. University Grants Commission-Basic Scientific Research (UGC-BSR) [F.4-10/2010(BSR)]

向作者/读者索取更多资源

Aims: The present study aimed to evaluate the antioxidant and lipid peroxidation status in erythrocytes and serum lipid profile parameters, in relation to haemoglobin A1c (HbA1c) concentrations, in patients with type 2 diabetes mellitus and in normal healthy individuals. Methods: Sixty test individuals with diabetes and 15 control individuals were categorized as: Group I, control (non-diabetes); Group II, individuals with diabetes with HbA1c levels <= 7.0% (53 mmol/mol); Group III, individuals with diabetes with HbA1c levels between 7.1 and 8.0% (54 and 64 mmol/mol); Group IV, individuals with diabetes with HbA1c levels between 8.1 and 9.0% (65 and 75 mmol/mol); Group V, individuals with diabetes with HbA1c levels >9.0% (75 mmol/mol). Blood samples were collected to measure: blood glucose and HbA1c levels; haemolysate levels of enzymatic antioxidants and non-enzymatic antioxidants and malondialdehyde (MDA); and serum total cholesterol, triglyceride and high-density lipoprotein (HDL)-cholesterol levels. Correlations between blood HbA1c values and all parameters were sought. Results: Significantly lower mean activities/levels of antioxidant parameters and significantly higher mean levels of MDA were noted in haemolysate samples from patients with diabetes than in those from control individuals. Significantly higher mean serum concentrations of total cholesterol and triglycerides and significantly lower mean concentrations of HDL-cholesterol were noted in patients with diabetes than in control individuals. Further, moderate to strong correlations were observed between values of antioxidants, MDA and lipid profile parameters and blood concentrations of HbA1c. Conclusion: These results suggest that HbA1c values may be potentially useful not only to indicate long-term glycemic control to indicate onset of complications at a clinically detectable level and molecular level. (C) 2014 Elsevier Ireland Ltd. All rights reserved.

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.5
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

Article Cell Biology

Mitigation of cocaine-mediated mitochondrial damage, defective mitophagy and microglial activation by superoxide dismutase mimetics

Annadurai Thangaraj, Palsamy Periyasamy, Ming-Lei Guo, Ernest T. Chivero, Shannon Callen, Shilpa Buch

AUTOPHAGY (2020)

Article Ophthalmology

Evaluation of the Putative Efficacy of a Methanolic Extract of Ocimum Basilicum in Preventing Disruption of Structural Proteins in an in Vitro System of Selenite-induced Cataractogenesis

Thiraviyam Anand, Muniyandi Anbukkarasi, P. Archana Teresa, Philip Aloysius Thomas, Pitchairaj Geraldine

CURRENT EYE RESEARCH (2020)

Review Neurosciences

Opioid-Mediated HIV-1 Immunopathogenesis

Shilpa Buch, Palsamy Periyasamy, Annadurai Thangaraj, Susmita Sil, Ernest T. Chivero, Ashutosh Tripathi

JOURNAL OF NEUROIMMUNE PHARMACOLOGY (2020)

Article Clinical Neurology

N-Acetylcysteine Reverses Antiretroviral-Mediated Microglial Activation by Attenuating Autophagy-Lysosomal Dysfunction

Ashutosh Tripathi, Annadurai Thangaraj, Ernest T. Chivero, Palsamy Periyasamy, Maria E. Burkovetskaya, Fang Niu, Ming-Lei Guo, Shilpa Buch

FRONTIERS IN NEUROLOGY (2020)

Article Neurosciences

NLRP3 Inflammasome Blockade Reduces Cocaine-Induced Microglial Activation and Neuroinflammation

Ernest T. Chivero, Annadurai Thangaraj, Ashutosh Tripathi, Palsamy Periyasamy, Ming-Lei Guo, Shilpa Buch

Summary: Cocaine induces microglial activation through the NLRP3 inflammasome pathway, leading to neuroinflammation. Inhibition of ROS and NLRP3 can attenuate cocaine-induced NLRP3 activation and microglial activation. NLRP3 may be a potential therapeutic target for alleviating cocaine-induced neuroinflammation.

MOLECULAR NEUROBIOLOGY (2021)

Article Neurosciences

HIV-1 and drug abuse comorbidity: Lessons learned from the animal models of NeuroHIV

Susmita Sil, Annadurai Thangaraj, Ernest T. Chivero, Fang Niu, Muthukumar Kannan, Ke Liao, Peter S. Silverstein, Palsamy Periyasamy, Shilpa Buch

Summary: Various research studies have explored the impact of drug abuse on HIV infection and disease progression, highlighting the impairments in host immunological and non-immunological pathways. Despite efforts to develop rodent models of HAND, none can fully replicate the complex pathophysiology of the syndrome, but they do model some unique aspects of HAND.

NEUROSCIENCE LETTERS (2021)

Article Biochemistry & Molecular Biology

HIV TAT-mediated microglial senescence: Role of SIRT3-dependent mitochondrial oxidative stress

Annadurai Thangaraj, Ernest T. Chivero, Ashutosh Tripathi, Seema Singh, Fang Niu, Ming-Lei Guo, Prakash Pillai, Palsamy Periyasamy, Shilpa Buch

Summary: The use of cART in HIV-infected individuals has led to increased life expectancy but also a higher prevalence of age-related comorbidities such as HIV-associated neurocognitive disorders. This study revealed that HIV TAT protein can induce a senescence-like phenotype in microglial cells, involving oxidative stress and inflammation. Modulation of the miR-505-SIRT3 axis could potentially reduce microglial senescence caused by HIV TAT.

REDOX BIOLOGY (2021)

Article Infectious Diseases

Advances in the Experimental Models of HIV-Associated Neurological Disorders

Susmita Sil, Palsamy Periyasamy, Annadurai Thangaraj, Fang Niu, Divya T. Chemparathy, Shilpa Buch

Summary: This review summarizes the characteristics of HIV-associated neurocognitive disorders (HAND), factors contributing to HAND, and functional impairments in preclinical and clinical models. Recent advances in animal models of HAND, in vitro cultures, and the potential role of drugs of abuse in HAND are also discussed. Potential peripheral biomarkers associated with HAND are highlighted as well.

CURRENT HIV/AIDS REPORTS (2021)

Article Pharmacology & Pharmacy

A comparison between plain eugenol and eugenol-loaded chitosan nanoparticles for prevention of in vitro selenite-induced cataractogenesis

Thiraviyam Anand, Muniyandi Anbukkarasi, Philip Aloysius Thomas, Pitchairaj Geraldine

Summary: The study aimed to enhance the antioxidant and anticataractogenic properties of eugenol by encapsulating it in chitosan nanoparticles. The nanoparticles ranged in size from 200-600 nm and showed protective effects on human lenticular epithelial cells.

JOURNAL OF DRUG DELIVERY SCIENCE AND TECHNOLOGY (2021)

Article Neurosciences

Protective Role of Lactobacillus rhamnosus Probiotic in Reversing Cocaine-Induced Oxidative Stress, Glial Activation and Locomotion in Mice

Ernest T. Chivero, Susmita Sil, Seema Singh, Annadurai Thangaraj, Lila Gordon, Grace B. Evah-Nzoughe, Natasha Ferguson, Shannon Callen, Shilpa Buch

Summary: The study found that the probiotic Lactobacillus rhamnosus has a protective effect against cocaine-induced oxidative stress, glial activation, and locomotion in mice. Administration of L. rhamnosus attenuated gut oxidative stress and inflammation, as well as glial activation and locomotion induced by cocaine. These results suggest the potential of microbial-based interventions in reducing cocaine-mediated behavioral responses and neuroinflammation.

JOURNAL OF NEUROIMMUNE PHARMACOLOGY (2022)

Article Biochemistry & Molecular Biology

The Epigenetic Role of miR-124 in HIV-1 Tat- and Cocaine-Mediated Microglial Activation

Palsamy Periyasamy, Annadurai Thangaraj, Muthukumar Kannan, Abiola Oladapo, Shilpa Buch

Summary: The study reveals that exposure of mouse primary microglial cells to both HIV-1 Tat and cocaine leads to a significant increase in promoter DNA methylation of miR-124, intensifying microglial activation and ultimately culminating in neuroinflammation.

INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES (2022)

Review Virology

Role of Autophagy in HIV-1 and Drug Abuse-Mediated Neuroinflammaging

Susmita Sil, Annadurai Thangaraj, Abiola Oladapo, Guoku Hu, Naseer A. Kutchy, Ke Liao, Shilpa Buch, Palsamy Periyasamy

Summary: Chronic low-grade inflammation is a key feature in HIV-1 infected individuals, even under combined antiretroviral therapy (cART), and contributes to cognitive defects and aging. Drug abuse exacerbates the cognitive defects by activating cells in the central nervous system (CNS) and causing neurotoxin release, leading to neuroinflammation. Impaired autophagy, caused by exposure to HIV-1/HIV-1 proteins, cART, and drug abuse, plays a role in neuroinflammaging and immune senescence.

VIRUSES-BASEL (2023)

Article Biochemistry & Molecular Biology

Involvement of lncRNA TUG1 in HIV-1 Tat-Induced Astrocyte Senescence

Prakash P. P. Pillai, Muthukumar Kannan, Susmita Sil, Seema Singh, Annadurai Thangaraj, Ernest T. T. Chivero, Raghubendra Singh Dagur, Ashutosh Tripathi, Guoku Hu, Palsamy Periyasamy, Shilpa Buch

Summary: HIV-1 infection is associated with premature aging, and astrocyte senescence mediated by lncRNA TUG1 contributes to HIV-1-induced brain aging and neurocognitive impairments. Silencing TUG1 expression can reverse HIV-1 Tat-induced astrocyte senescence. This study suggests that targeting lncRNA TUG1 may be a potential therapeutic strategy for combating accelerated aging in HIV-1 patients.

INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES (2023)

Article Ophthalmology

Agreement between three methods for measuring near point of convergence among patients with different refractive errors

Antony A. Baskaran, Tanuja Britto, Raja T. Sowndher, Philip A. Thomas

Summary: The study compared the performance of different methods of NPC measurement among patients with various refractive errors. The results showed that hypermetropes performed poorly in the RG test, while myopes had better results with the PR test. There was disagreement between the methods, and variability varied among patients with different refractive errors.

SAUDI JOURNAL OF OPHTHALMOLOGY (2021)

Article Biotechnology & Applied Microbiology

Comparison of the efficacy of a Tabernaemontana divaricata extract and of biosynthesized silver nanoparticles in preventing cataract formation in an in-vivo system of selenite-induced cataractogenesis

Muniyandi Anbukkarasi, Philip A. Thomas, P. Archana Teresa, Thiraviyam Anand, Pitchairaj Geraldine

BIOCATALYSIS AND AGRICULTURAL BIOTECHNOLOGY (2020)

暂无数据